The Term Ecosystem Services Is Used to Describe Beneficial Activities

question 21

Multiple Choice

The term ecosystem services is used to describe beneficial activities performed by healthy ecosystems.Which of the following is NOT an example of ecosystem services?

• A) pollination of crops
• B) flood control
• C) filtering of pollutants from water
• D) construction of dikes and levees

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Definitions:

Test Statistic

A numerical value derived from an experiment's data, utilized in hypothesis testing to decide if the null hypothesis should be dismissed.

T Value

A ratio that is derived from the standardized difference between two sample means in a t-test, used to determine the statistical significance of the difference.

Probability

The measure of the likelihood that an event will occur, expressed as a number between 0 and 1.

Test Statistic

A calculated value used in statistical hypothesis testing to compare against a critical value to decide whether to reject the null hypothesis.